The prize will be paid out in 40 annual installments of $25 million. If there’s more than one winner they’ll have to share. The winner or winners can also take or split up an immediate $500 million lump sum payment.

In addition to the grand prize, Quicken will award $100,000 each to the contest’s 20 most accurate ‘imperfect’ brackets submitted by qualified entrants in the contest to use toward buying, refinancing or remodeling a home. Quicken will also donate $1 million to inner-city Detroit and Cleveland non-profit organizations. Quicken is based in Detroit, but Gilbert owns the Cleveland Cavaliers and the city’s Horseshoe Casino.

Better start doing your research now, March Madness begins March 3rd and runs through the National Championship game on March 18.

Your chances of winning? 1 in 9.2 quintillion. Hey you never know right?